package jdbc;

import com.alibaba.druid.pool.DruidDataSource;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class DBUtil {

    private static DruidDataSource druidDataSource;
    static {
        druidDataSource=new DruidDataSource();
        druidDataSource.setUrl("jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true");
        druidDataSource.setUsername("root");
        druidDataSource.setPassword("root");


        druidDataSource.setInitialSize(5);//初始链接数量
        druidDataSource.setMaxActive(20);//最大链接数量
    }

public static Connection getConnection() throws SQLException {
        return druidDataSource.getConnection();
    }
}
